NP109N055PUK-E1-AY

Single FETs, MOSFETs Overview

The NP109N055PUK-E1-AY is an N-channel power MOSFET manufactured by Renesas Electronics. It features a 55V drain-source voltage rating and supports a continuous drain current of 110A at case temperature. The device exhibits a maximum on-resistance of 2.2mΩ at 10V gate drive. It operates with a maximum junction temperature of 175°C and offers a power dissipation capacity of 250W at case temperature. The component utilizes a TO-263 surface-mount package.

Single FETs, MOSFETs Feature Summary

• High-current capability with 110A continuous drain current rating
• Low conduction losses via 2.2mΩ maximum on-resistance
• Robust thermal performance supporting 175°C junction operation
• Automotive-grade reliability compliant with AEC-Q101 standards

Single FETs, MOSFETs Applications

• Automotive power distribution systems
• DC-DC converter circuits
• Motor control applications
• General-purpose switching in automotive electronics

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix E1-AY to confirm RoHS compliance and lead-free status as defined by Renesas. Confirm the package type matches the required PCB footprint for TO-263 mounting. Ensure the ordering quantity aligns with manufacturer reel specifications. Cross-reference the datasheet revision date to validate electrical parameters against current production batches.

Single FETs, MOSFETs Selection Notes

Select this component when a 55V N-channel MOSFET is required for high-current automotive or industrial switching. The low on-resistance makes it suitable for efficiency-critical power stages. Consider the TO-263 package for adequate heat sinking capabilities. Verify that the 110A current rating meets the peak load requirements of the target application circuit design.

Single FETs, MOSFETs Part Context

This part belongs to the Renesas NP series of silicon power MOSFETs designed for automotive and industrial markets. The series emphasizes low on-resistance and high current density within standard surface-mount packages. These components are engineered to meet stringent automotive quality standards, ensuring reliability in demanding thermal and electrical environments.

Single FETs, MOSFETs Replacement Considerations

The NP89N055PUK-E1-AY is a related variant within the same family offering similar voltage ratings but lower current handling. Verify pinout compatibility before substitution. Ensure the replacement part meets the same AEC-Q101 qualification level and thermal characteristics required by the original design.